Results 31 to 40 of about 3,701,157 (303)

Exact solutions of (0,2) Landau-Ginzburg models

open access: yesJournal of High Energy Physics, 2020
In this paper we study the low energy physics of Landau-Ginzburg models with N $$ \mathcal{N} $$ = (0, 2) supersymmetry. We exhibit a number of classes of relatively simple LG models where the conformal field theory at the low energy fixed point can be ...
Abhijit Gadde, Pavel Putrov
doaj   +1 more source

Some periodic and solitary travelling-wave solutions of the short pulse equation [PDF]

open access: yes, 2008
Exact periodic and solitary travelling-wave solutions of the short pulse equation are ...
Parkes, E.J.
core   +3 more sources

Exact Solutions in Modified Gravity Models

open access: yesEntropy, 2012
We review the exact solutions in modified gravity. It is one of the main problems of mathematical physics for the gravity theory. One can obtain an exact solution if the field equations reduce to a system of ordinary differential equations. In this paper
Valery V. Obukhov, Andrey N. Makarenko
doaj   +1 more source

Exact Solutions of Fuzzy Linear System Equations

open access: yesFuzzy Optimization and Modeling, 2023
Systems of simulations linear equations play major role in various areas such as mathematics, statistics, and social sciences. Since in many applications, at least some of the system’s parameters and measurements are represented by fuzzy rather than ...
Mohammad Adabitabar Firozja   +1 more
doaj   +1 more source

Existence and stability of multiple spot solutions for the Gray-Scott model in R^2$ [PDF]

open access: yes, 2003
Existence and Stability of Multiple Spot Solutions for the Gray-Scott Model in $R^2$ In this paper, we rigorously prove the existence and stability of multiple spot patterns for the Gray-Scott system in a two dimensional domain which are far from ...
Wei, J
core   +1 more source

Anisotropic Stars: Exact Solutions [PDF]

open access: yesGeneral Relativity and Gravitation, 2002
We study the effects of anisotropic pressure on the properties of spherically symmetric, gravitationally bound objects. We consider the full general relativistic treatment of this problem and obtain exact solutions for various form of equations of state connecting the radial and tangential pressures.
Dev, Krsna, Gleiser, Marcelo
openaire   +3 more sources

Exact solutions of a charged wormhole [PDF]

open access: yesPhysical Review D, 2001
In this paper, the backreaction to the traversable Lorentzian wormhole spacetime by the scalar field or electric charge is considered to find the exact solutions. The charges play the role of the additional matter to the static wormhole which is already constructed by the exotic matter.
Kim, Sung-Won, Lee, Hyunjoo
openaire   +2 more sources

Exact solution of the Schwarzian theory [PDF]

open access: yesPhysical Review D, 2017
3 ...
Belokurov, V. V., Shavgulidze, E. T.
openaire   +2 more sources

Exact Solutions for Nonclassical Stefan Problems

open access: yesInternational Journal of Differential Equations, 2010
We consider one-phase nonclassical unidimensional Stefan problems for a source function F which depends on the heat flux, or the temperature on the fixed face x=0.
Adriana C. Briozzo, Domingo A. Tarzia
doaj   +1 more source

An exact interior Kerr solution [PDF]

open access: yesNew Astronomy, 2018
We present a simple exact solution for the interior of a rotating star. The interpretation of the stress energy tensor as that of a fluid requires the existence of a high viscosity, which is quite expected for a rotating fluid. In spite of the negative stresses, energy conditions are in fact all satisfied.
Ravi, Aravind P, Banerjee, Narayan
openaire   +2 more sources

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